1902 Martin 000-21 Harp Guitar, Serial Number 9392
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Here is one of the few harp guitars made by Martin in the early 20th century. Serial number 9392 was shipped to Grinnell Brothers in Detroit on April 18, 1902. It was based on the then relatively new 000 size body. Martin made harp guitars with either 10, 12 or 16 strings. One was even […]